National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fog

39°F

4°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.99 in (1015.7 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 10 Mar 3:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Patchy fog before 10am. Otherwise, partly sunny, with a high near 46. Southwest wind 8 to 13 mph.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, cloudy, with a low around 37. Southwest wind 7 to 13 mph.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, cloudy, with a high near 48. South wind 6 to 10 mph.

    High: 48 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain or light rain before 8pm, then a slight chance of rain after 8pm. Patchy fog before 8pm. Otherwise, cloudy, with a low around 40. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 49. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. West wind 6 to 11 mph becoming south in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 33. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 44. West wind 14 to 17 mph.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 46. Southwest wind 8 to 13 mph.
Tonight
Patchy fog after 9pm. Otherwise, cloudy, with a low around 37. Southwest wind 7 to 13 mph.
Wednesday
Patchy fog before 11am. Otherwise, cloudy, with a high near 48. South wind 6 to 10 mph.
Wednesday Night
A slight chance of rain or light rain before 8pm, then a slight chance of rain after 8pm. Patchy fog before 8pm. Otherwise, cloudy, with a low around 40. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 28. Northwest wind around 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 42. West wind 6 to 11 mph becoming south in the afternoon.
Friday Night
A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 33. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 44. West wind 14 to 17 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 45. Southeast wind 8 to 13 mph.
Sunday Night
Rain likely. Cloudy, with a low around 37. Breezy, with a south wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Monday
Rain. High near 49. Breezy, with a south wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
3:44 am EDT Mar 10, 2026
Forecast Valid:
4am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation